1. University of Pennsylvania, LJS 23 Title: De natura rerum Author: Thomas of Cantimpré Place: France Date: [between 1250 and 1275]
2. University of Pennsylvania, Oversize LJS 280 Title: Decretales Gregorii IX Author: Catholic Church Place: France Date: [between 1250 and 1299]
3. University of Pennsylvania, LJS 451 Title: Commentary on the doctrinale puerorum Place: France Date: [between 1279 and 1299]
4. University of Pennsylvania, Oversize Ms. Codex 1059 Title: Decretales Gregorii IX Author: Catholic Church Place: France Date: [between 1280 and 1299]
6. University of Pennsylvania, Ms. Codex 686 Title: Commentary on Peter Lombard's Sententiarum Author: William Rothwell Place: France Date: [between 1270 and 1280]
7. University of Pennsylvania, Ms. Codex 694 Title: Doctrinal Author: Alexander of Villedieu Place: France Date: [between 1275 and 1299]
9. University of Pennsylvania, Ms. Codex 716 Title: Speculum monachorum Author: Arnulf of Bohéries Place: France Date: [12--]